ANALYTICAL SPECTROSCOPY
Problem Set #1 - Numerical Answers

Problems in Ingle and Crouch

• Chapter 1, # 1.
  • 400.0 nm
  • 7.495 x 10¹⁴ sec^-1
  • 2.500 x 10⁴ cm^-1
  • 4.966 x 10^-19 Joules
  • 4.966 x 10^-12 ergs
  • 3.099 eV
    
    
• Chapter 1, # 7.
  • 3.75 x 10^-19 Joules
  • 2.34 eV
  • 1.89 x 10⁴ cm^-1
    
    
• Chapter 2, # 2. 2.000 W/sr
  
  
• Chapter 2, # 4.
  • 9.98 x 10^-4 Watts
  • 2.0 x 10^-2 Watts/cm²
  • 6.4 x 10¹⁶ photons/sec/cm²
    
    
• Chapter 2, # 7.
  • 3.93 x 10^-7 W/nm
  • 5.93 x 10¹¹ photons/sec/nm
  • 3.93 x 10^-6 W
• Chapter 2, # 8. 1.69 x 10^-5
  
  
• Chapter 2, # 13.
  • 331. nm
  • 9.07 x 10¹⁴ sec^-1
  • 6.01 x 10^-19 J
• Chapter 2, # 14. 0.032 eV
  
  
• Chapter 7, # 2.
  • 0.11
  • 0.57
• Chapter 7, # 5. 2.62 x 10^-3
  
  
• Chapter 7, # 7.
  • 1.2 x 10⁸ sec^-1
  • 8.0 x 10^-9 sec
    
    
• Chapter 7, # 10.
  • See fig on solutions sheet for allowed transitions
  • 6¹S₀ --> 6¹P₁
    
    
• Chapter 7, # 11. 0.166
  
  

Additional Problems

1. 3.7783 eV
   
   
2. 8.96 x 10^-5 Angstroms
   
   
3. 3.1 x 10¹⁰ atoms/cm³
   
   
4. 4.7 x 10⁶ erg/cm²-sec-sr
   
   
5. 5056 K (max), 4942 K (min)
   
   
6. 7.9 x 10¹¹ photons/sec
   
   

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